J.P. Instruments EDM 930 Primary Pilots Guide - Manual (Page 50)

For Your Safe Flight Page 45
Entering the K factor
This process is used to enter/modify the K factor value in the EDM.
1. Enter the pilot program mode by simultaneously holding the STEP
and LF buttons for five seconds until you see PROGRAM MODE.
2. Tap NEXT repeatedly until you see K-Factor 1 29.90 .
3. Hold DIGIT and Button 2 until the first digit flashes (shown here as
bolder digit for illustration purposes): 29.90
4. Tap DIGIT to move to the desired digit.
5. Adjust the digits value using PLUS or MINUS as desired.
6. Repeat items 4 and 5 for the remaining digits.
7. Hold both NEXT and Button 2 until you see SET.
If the K factor is increased, the indicated fuel flow will decrease, and
vice-versa. NOTE: When the K factor is changed during a trip,
calculations of fuel used, fuel remaining and time to empty are not
retroactively recalculated.
Programming Trip Mode
Trip Mode keeps a running total of fuel used ( USD ) for all flights. If
Trip Mode = No, fuel ‘ USD ’ is zeroed after updating the EDM’s fuel
computer via Refuel modes. NOTE: to clear the fuel used display at any
time, tap
STEP until you see USD . Hold both DIM and ALL/EGT/FF buttons
until the display shows ‘ .0 USD’ .
1. Enter the pilot program mode by simultaneously holding the STEP
and LF buttons for five seconds.
2. Tap NEXT repeatedly until you see TRIP Used? No .
3. Tap YES to select the trip mode or NO to deselect mode.
4. Tap NEXT to accept your choice.